CN206266508U - Radiant tube gas generator - Google Patents

Radiant tube gas generator Download PDF

Info

Publication number
CN206266508U
CN206266508U CN201621173148.6U CN201621173148U CN206266508U CN 206266508 U CN206266508 U CN 206266508U CN 201621173148 U CN201621173148 U CN 201621173148U CN 206266508 U CN206266508 U CN 206266508U
Authority
CN
China
Prior art keywords
radiant tube
heater
gas
coal gas
offers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621173148.6U
Other languages
Chinese (zh)
Inventor
赵升智
Original Assignee
赵升智
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 赵升智 filed Critical 赵升智
Priority to CN201621173148.6U priority Critical patent/CN206266508U/en
Application granted granted Critical
Publication of CN206266508U publication Critical patent/CN206266508U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of radiant tube gas generator, including the body of heater being vertically arranged, body of heater top offers the material inlet for adding raw material, material inlet control valve is provided with material inlet, the top of the body of heater offers the coal gas delivery outlet of output coal gas product, coal gas delivery outlet connects coal gas output channel, in the uniform radiant tube combustor being provided with for being heated to raw material of the main body circumferencial direction of body of heater, the lower section of radiant tube combustor sets fire grate, the bottom of body of heater offers steam entry, body of heater bottom offers lime-ash discharge gate, lime-ash discharge control valve is provided with lime-ash discharge gate.There is the fuel gas such as gasification reaction generation carbon monoxide and hydrogen with the raw material after heating in water vapour, without nitrogen and carbon dioxide, coal gas product purity is high, calorific value is high, carbon dioxide containing gas, do not have carbon black phenomenon, and the radiant tube inside gas generator uses heat storage type combustion, effectively save combustion gas, reducing energy consumption.

Description

Radiant tube gas generator
Technical field
The utility model is related to a kind of gas generator, specifically a kind of radiant tube gas generator.
Background technology
It by coal and biomass solid energy conversion is imflammable gas that gas generator is --- (main component is coal gas CO, H2, CH4 etc.) production equipment.Operation principle is:Coal and the biomass solid energy sieve of gasification process index will be met After choosing, it is added in gas burner by firing machine, self-produced steam is blasted with air gas mixture as gasifying agent from furnace bottom.Coal and The biomass solid energy, through physics, chemical reaction, generates imflammable gas, for users to use in stove.It is widely used in steel rolling Stove, annealing furnace, forge furnace, steel tube furnace, glass furnace, aluminium melting furnace, copper material stove, build in the pottery temperature range needed for various thermotechnical furnaces such as stove Various stove shapes.
Current gas generator, can be doped with nitrogen and titanium dioxide in the coal gas produced due to there is air to participate in reaction Carbon, coal gas product purity is not high enough, influences the calorific value of coal gas product, and the presence of carbon dioxide also to make go out in stove Existing carbon black phenomenon, causes the wasting of resources and reduces body of heater service life.
Utility model content
The utility model provides a kind of radiant tube gas generator according to the deficiencies in the prior art, using radiant tube combustor Heat storage type combustion feature, nitrogen and carbon dioxide are not produced, there is provided the heat required for gas reforming, improve coal gas produce The purity of product.
The technical solution of the utility model:A kind of radiant tube gas generator, including the body of heater being vertically arranged, body of heater top The material inlet for adding raw material is offered, material inlet control valve, the body of heater are provided with material inlet Top offer the coal gas delivery outlet of output coal gas product, coal gas delivery outlet connection coal gas output channel, in the main body of body of heater Circumferencial direction is uniformly provided with the radiant tube combustor for being heated to raw material, and the lower section of radiant tube combustor sets stove Row, the bottom of body of heater offers steam entry, and body of heater bottom offers lime-ash discharge gate, lime-ash is provided with lime-ash discharge gate Discharge control valve.
The radiant tube combustor is sequentially installed with multilayer from top to bottom at equal intervals.
Every layer of radiant tube combustor is radially uniformly distributed around body of heater at equal intervals.
The steam entry tilts upward design so that water vapour is contacted fully with raw material.
The radiant tube combustor is heat storage coal gas pipe radiator combustion engine.
Technique effect of the present utility model:
1st, coal gas purity is high, and radiant tube gas generator inside raw material passes through radiant tube radiant heating, when furnace interior After the heat that radiant tube is radiated heats up, bottom of furnace body sprays water vapour to raw material, and water vapour occurs gas with the raw material after heating Change reaction and produce the fuel gas such as carbon monoxide and hydrogen, without nitrogen and carbon dioxide, coal gas product purity is high, heat Value is high.
2nd, without carbon black, radiant tube gas generator uses radiant tube combustor radiant heating, with radiant tube heating The suitable furnace temperature of maintenance of energy stabilization, furnace temperature is maintained and coal gas generation gasification reaction is two independent systems, will not be mutual Interference.Occur there is no air to enter during gasification reaction produces gas with raw material, flue gas and oxidation will not be produced, but directly It is reversed should be into the gas such as carbon monoxide and hydrogen, carbon dioxide containing gas, do not have carbon black phenomenon.
3rd, energy consumption is low, and the radiant tube inside gas generator uses heat storage type combustion, when in-furnace temperature reaches 1200 DEG C, row Cigarette temperature only has 150 DEG C, effectively save combustion gas.
4th, except dust quantity is small, due to being completely cut off in heating, producer except generation using heat storage coal gas pipe radiator combustion engine Coal gas do not burn after product, except dust quantity is very small.
5th, in-furnace temperature is uniform, controllable, and heat storage coal gas pipe radiator combustion engine can be with reasonable Arrangement, furnace temperature 800~1200 DEG C can automatically control.Radiant tube is evenly distributed in stove, and gas permeability is very good.
6th, the coal gas exported using heat exchanger cooling producer, heat exchanger is changed thermogenetic steam and is accumulated into drum, used In in stove with material gasification react.There was only less than 150 DEG C by the gas temperature of heat exchanger.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model radiant tube combustor distributed architecture schematic diagram;
Fig. 3 is the utility model heat storage coal gas pipe radiator combustion engine structural representation.
Label is represented respectively in figure:1- material inlets, 2- material inlet control valves, 3- bodies of heater, the output of 4- coal gas Pipeline, 5- radiant tube combustors, 6- radiant tubes, 7- fire grates, 8- steam entries, 9- lime-ash discharge gates, the control of 10- lime-ash discharge Valve, 11- coal gas delivery outlets.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of radiant tube gas generator, including the body of heater 3 being vertically arranged, the top of body of heater 3 offers use In the material inlet 1 of addition raw material, material inlet control valve 2 is provided with material inlet 1, it is characterised in that:Institute The top for stating body of heater 3 offers the coal gas delivery outlet 11 of output coal gas product, and coal gas delivery outlet 11 connects coal gas output channel 4, In the uniform radiant tube combustor 5 being provided with for being heated to raw material of the main body circumferencial direction of body of heater 3, radiant tube combustor 5 lower section sets fire grate 7, and the bottom of body of heater 3 offers steam entry 8, and the bottom of body of heater 3 offers lime-ash discharge gate 9, lime-ash Lime-ash discharge control valve 10 is provided with discharge gate 9.
Radiant tube combustor 5 is sequentially installed with multilayer from top to bottom at equal intervals.
Every layer of radiant tube combustor 5 is radially uniformly distributed around body of heater at equal intervals.
Steam entry 8 tilts upward design so that water vapour is contacted fully with raw material.
Radiant tube combustor 5 is heat storage coal gas pipe radiator combustion engine.
As shown in Fig. 2 every layer of radiant tube combustor 5 is radially uniformly distributed around body of heater at equal intervals.Radiant tube burns Machine 5 is the heat storage coal gas pipe radiator combustion engine disclosed in utility model patent that number of patent application is 03254702.1.
As shown in figure 3, heat storage coal gas pipe radiator combustion engine is as common radiant combustion machine, radiant tube profile is U Shape or W shapes, its main part are mounted in the burner at radiant tube two ends, and burner is mainly by burner, air/smoke Pipeline, gas piping and the reversal valve composition matched with it;Heat storage coal gas pipe radiator combustion engine is particular in that:This The inner chamber of the front end U/W shapes part of the radiant tube of combustor is combustion chamber, and the straight-tube portion inner chamber of its rear end two is provided with two Secondary jet for gas and heat storage, the secondary jet for gas and heat storage at two ends alternately work;Two straight-tube portion centers are all provided with Gas pipe is equipped with, gas pipe passes through heat storage, and its front end is connected with secondary jet for gas:Gas pipe center is additionally provided with will be long-range Igniting kindling material is delivered to the ignition channel of secondary jet for gas, and go directly secondary jet for gas for ignition channel front end, rear end with it is long-range Igniter is connected;Gas pipe of the coal gas reversal valve respectively with two straight tube rear ends connects;Air/smoke reversal valve respectively with two straight tubes The air of rear end, fume pipe connect, and temperature detection galvanic couple is arranged on flue gas house steward, and micro computer control box is arranged on outside combustor In shell.The gas pipe center that fin and heat storage are provided with pipe is additionally provided with and long-range igniting kindling material is delivered into secondary coal gas sprays The ignition channel of mouth, go directly secondary jet for gas for ignition channel front end, and rear end is connected with remote igniter, and remote igniter is one The airtight cavity of individual tubular long, along kindling material direction of advance in igniter chamber, be disposed with gas inlet, igniting airduct, High pressure spot duration and degree of heating.
The lighting up procedure of described heat storage coal gas pipe radiator combustion engine remote igniter is as follows:
A, in firing tip, Opening pressure air carry out purging 10-30 seconds;
B, startup high pressure spot duration and degree of heating make generation electric spark, and work(gas inlet is opened immediately, and the startup time of coal gas is compared with electric spark 1-2 seconds late, electric spark continued 6-8 seconds, and coal gas supply burning time is 30-60 seconds;
C, air/smoke reversal valve and coal gas reversal valve are commutated, and work is begun preparing in the other end of radiant tube;
D, in another firing tip, the same purging that 10-30 seconds is first carried out using pressure air:
E, startup high pressure spot duration and degree of heating make generation electric spark, and gas inlet is started immediately, and the startup time of coal gas is compared with electric spark 1-2 seconds late, electric spark continued 6-8 seconds, and coal gas supply burning time is 30-60 seconds;
F, a work period terminate, and the subsequent work cycle starts;Go round and begin again, carry out above operation, tied to detection When fruit display discharge flue-gas temperature reaches identification temperature (150-180 DEG C), stop ignition operation.
Described heat storage coal gas pipe radiator combustion engine, coal gas reversal valve, air/smoke reversal valve are air/smoke, coal The logical rotating transfer valve of three seven of gas energy synchronism switching.
Described heat storage coal gas pipe radiator combustion engine, heat storage is ceramic honeycomb body, steel alloy honeycomb ceramics.
Described heat storage coal gas pipe radiator combustion engine, is a kind of high combustion efficiency, safety, service life radiant tube long Combustor, can bring that air preheating temperature is high, and ignition temperature is high, and radiant tube is heated evenly, a series of technology such as the thermal efficiency is high Advantage.
In actual production, after coal and the biomass solid energy screening of gasification process index will be met, by firing machine plus Enter in gas burner, self-produced steam is blasted as gasifying agent from furnace bottom.Coal and the biomass solid energy are in stove through physics, change Reaction is learned, imflammable gas is generated, by being transported to user after mixing using for users to use.
A kind of radiant tube gas generator of the present utility model:
Coal gas purity is high, and radiant tube gas generator inside raw material passes through radiant tube radiant heating, when the original of furnace interior Expect after the heat that radiant tube is radiated heats up, bottom of furnace body sprays water vapour, water vapour gasifies with the raw material after heating Reaction produces the fuel gas such as carbon monoxide and hydrogen, and without nitrogen and carbon dioxide, coal gas product purity is high, calorific value It is high.
Without carbon black, radiant tube gas generator uses radiant tube combustor radiant heating, the energy heated with radiant tube The suitable furnace temperature of maintenance of stabilization is measured, furnace temperature is maintained and coal gas generation gasification reaction is two independent systems, will not be mutually concerned with Disturb.Occur there is no air to enter during gasification reaction produces gas with raw material, flue gas and oxidation will not be produced, but directly The gases such as carbon monoxide and hydrogen are reacted into, not carbon dioxide containing gas, there is no carbon black phenomenon.
Energy consumption is low, and the radiant tube inside gas generator uses heat storage type combustion, when in-furnace temperature reaches 1200 DEG C, smoke evacuation Temperature only has 150 DEG C, effectively save combustion gas.
Except dust quantity is small, due to being completely cut off in heating, producer except the coal for producing using heat storage coal gas pipe radiator combustion engine Gas do not burn after product, except dust quantity is very small.
In-furnace temperature is uniform, controllable, and heat storage coal gas pipe radiator combustion engine can be with reasonable Arrangement, 800~1200 DEG C of furnace temperature Can automatically control.Radiant tube is evenly distributed in stove, and gas permeability is very good.
The coal gas exported using heat exchanger cooling producer, heat exchanger is changed thermogenetic steam and is accumulated into drum, is used for With material gasification reaction in stove.There was only less than 150 DEG C by the gas temperature of heat exchanger.

Claims (5)

1. a kind of radiant tube gas generator, including the body of heater being vertically arranged, body of heater top offers the original for adding raw material Material charging aperture, is provided with material inlet control valve at material inlet, it is characterised in that:The top of the body of heater offers The coal gas delivery outlet of output coal gas product, coal gas delivery outlet connection coal gas output channel is uniform in the main body circumferencial direction of body of heater Radiant tube combustor for being heated to raw material is installed, the lower section of radiant tube combustor sets fire grate, the bottom of body of heater Steam entry is offered, body of heater bottom offers lime-ash discharge gate, and lime-ash discharge control valve is provided with lime-ash discharge gate.
2. radiant tube gas generator according to claim 1, it is characterised in that:The radiant tube combustor is equidistant Multilayer is sequentially installed with from top to bottom.
3. radiant tube gas generator according to claim 2, it is characterised in that:Between every layer of described radiant tube combustor etc. Away from circular body of heater be radially uniformly distributed.
4. radiant tube gas generator according to claim 1, it is characterised in that:The steam entry is tilted upward and set Meter so that water vapour is contacted fully with raw material.
5. according to any described radiant tube gas generator of claim 1-4, it is characterised in that:The radiant tube combustor It is heat storage coal gas pipe radiator combustion engine.
CN201621173148.6U 2016-11-02 2016-11-02 Radiant tube gas generator Active CN206266508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621173148.6U CN206266508U (en) 2016-11-02 2016-11-02 Radiant tube gas generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621173148.6U CN206266508U (en) 2016-11-02 2016-11-02 Radiant tube gas generator

Publications (1)

Publication Number Publication Date
CN206266508U true CN206266508U (en) 2017-06-20

Family

ID=59039164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621173148.6U Active CN206266508U (en) 2016-11-02 2016-11-02 Radiant tube gas generator

Country Status (1)

Country Link
CN (1) CN206266508U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112920847A (en) * 2021-02-07 2021-06-08 刘元生 Coal gasifier and device without air separation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112920847A (en) * 2021-02-07 2021-06-08 刘元生 Coal gasifier and device without air separation device

Similar Documents

Publication Publication Date Title
CN206266508U (en) Radiant tube gas generator
CN105674232B (en) A kind of biomass micron fuel hot industry boiler of clean and effective
CN104729070B (en) Novel high-efficiency environment friendly type heating stove
CN206266647U (en) Radiant tube is reduced directly shaft furnace
CN106398772A (en) Radiant-tube gas generator
CN202989069U (en) Vertical type air inlet device of biomass gasifier
CN202989080U (en) Hearth air intake device of biomass gasifier
CN203053221U (en) Combusting and heating integrated device for biomass fuel
CN206269146U (en) Radiant tube incinerator
CN206861853U (en) A kind of high gas heater of thermal efficiency
CN201926118U (en) Heat transfer oil furnace and vortex combustor biomass all-in-one machine
CN201203257Y (en) Energy-saving environment protection type ambient pressure boiler
CN107384455A (en) Downdraft radiant tube biomass pyrolytic charcoal processing stove
CN203963927U (en) Low or non oxidizing heat-storage type burner and the heat-treatment furnace of this burner is installed
CN203385195U (en) Porous medium smoke air heating furnace capable of mixing cold air
CN209744366U (en) Energy-saving boiler for firstly gasifying and then burning coal
CN206266445U (en) Radiant tube lime stone shaft furnace
CN210153754U (en) Firewood-burning steam generator
CN209558481U (en) A kind of coal-fired gasification furnace equipped with energy-gathering ring combustion-supporting
CN101920303B (en) Gasification forging continuous reheating furnace
CN210595282U (en) Environment-friendly energy-saving efficient production active carbon down-draft kiln
CN202501749U (en) Non-ferrous metal energy-saving gasification furnace
CN207648798U (en) The full premix heating stove of cast aluminium formula heat exchange
WO2011156871A1 (en) Indirectly fired gas turbine assembly
CN102032672B (en) Biomass integrated machine consisting of heat conducing oil furnace and cyclone burner

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant